A contribution to the knowledge of the stunted growth of perch (Perca fluviatilis L.) in Holland C. L. Deelder OriginalPaper Pages: 357 - 378
Activités algologiques et limnologiques en France pendant l'année 1950 P. Bourrelly OriginalPaper Pages: 379 - 389
A sedimentation technique for counting algae and other organisms J. W. G. Lund OriginalPaper Pages: 390 - 394